The elements that occur most frequently in minerals found in the crust are
A)carbon and oxygen.
B)oxygen and iron.
C)magnesium and iron.
D)silicon and oxygen.

Question

Quizplus · Accepted Answer

Silicon and oxygen are the two most abundant elements found in minerals in the crust. Oxygen makes up about 47% of the Earth's crust by weight, and silicon makes up about 28%. Other common elements found in minerals in the crust include aluminum, iron, calcium, sodium, and potassium.

The Elements That Occur Most Frequently in Minerals Found in the Crust